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226918 (2004 TP208)
Classification: Main-belt Asteroid          SPK-ID: 2226918
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04910314503674079 8.3775e-08  
a 2.791555207172264 3.0888e-08 au
q 2.654481066956415 2.2222e-07 au
i 7.549335042729781 7.7381e-06 deg
node 350.9390200963144 4.1811e-05 deg
peri 3.596457144917767 6.9115e-05 deg
M 144.265721452066 5.4733e-05 deg
tp 2458317.802347229770
(2018-Jul-18.30234723)		 0.00025856 TDB
period 1703.600498604535
4.66		 2.8275e-05
7.741e-08		 d
yr
n .211317148765151 3.5073e-09 deg/d
Q 2.928629347388112 3.2405e-08 au
   Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      6568 days (17.98 yr)  
   first obs. used      2002-02-09  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:00:26  

Additional Information
 Earth MOID = 1.64907 au 
 Jupiter MOID = 2.30834 au 
 T_jup = 3.314 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO454631  

226918 (2004 TP208)          Discovered 2004-Oct-08 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Alternate Designations
 2004 TP208 = 2002 EO134 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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